HEAT RESISTANT GLASS: Made from borosilicate glass that can withstand heat up to 750 F and is thermal shock resistant up to 248 F. Safe enough for storing and cooking without the risk of spontaneous breaking & shattering.
EASY TO USE: Can be used in oven (without lid), microwave, freezer, and dishwasher. Lock & Lock glass containers are versatile and easy to use, going from oven to table and from freezer to microwave. Various stackable designs help save space in cabinets, refrigerator, and freezer.
PRODUCT OF THE YEAR: Winner of Product of the Year, 2010 (UK) and Red Dot Design Award, 2011 (Germany).